New mobile devices allow users to make free or low-cost phone calls over the Internet using nearby wireless access points, which range from cafes to private homes.

H. Donald Wilson prepared the original business plan for what became Mead Data Central and its pioneering Lexis-Nexis database.

Key Features Autostar computer controller 80 mm diameter achromatic Multi-coated objective lens Fully adjustable aluminum tripod with accessory tray PC-compatible, Astro software with database of over 10,000 celestial objects included Specs Optical design...